!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t(e.__pixiSound=e.__pixiSound||{})}(this,function(e){"use strict";function t(e,t){function n(){this.constructor=e}o(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}if("undefined"==typeof PIXI)throw"PixiJS required";var n=function(){function e(e,t){this._output=t,this._input=e}return Object.defineProperty(e.prototype,"destination",{get:function(){return this._input},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"filters",{get:function(){return this._filters},set:function(e){var t=this;if(this._filters&&(this._filters.forEach(function(e){e&&e.disconnect()}),this._filters=null,this._input.connect(this._output)),e&&e.length){this._filters=e.slice(0),this._input.disconnect();var n=null;e.forEach(function(e){null===n?t._input.connect(e.destination):n.connect(e.destination),n=e}),n.connect(this._output)}},enumerable:!0,configurable:!0}),e.prototype.destroy=function(){this.filters=null,this._input=null,this._output=null},e}(),o=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])},i=0,r=function(e){function n(t){var n=e.call(this)||this;return n.id=i++,n.init(t),n}return t(n,e),Object.defineProperty(n.prototype,"progress",{get:function(){return this._source.currentTime/this._duration},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"paused",{get:function(){return this._paused},set:function(e){this._paused=e,this.refreshPaused()},enumerable:!0,configurable:!0}),n.prototype._onPlay=function(){this._playing=!0},n.prototype._onPause=function(){this._playing=!1},n.prototype.init=function(e){this._playing=!1,this._duration=e.source.duration;var t=this._source=e.source.cloneNode(!1);t.src=e.parent.url,t.onplay=this._onPlay.bind(this),t.onpause=this._onPause.bind(this),e.context.on("refresh",this.refresh,this),e.context.on("refreshPaused",this.refreshPaused,this),this._media=e},n.prototype._internalStop=function(){this._source&&this._playing&&(this._source.onended=null,this._source.pause())},n.prototype.stop=function(){this._internalStop(),this._source&&this.emit("stop")},Object.defineProperty(n.prototype,"speed",{get:function(){return this._speed},set:function(e){this._speed=e,this.refresh()},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"volume",{get:function(){return this._volume},set:function(e){this._volume=e,this.refresh()},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"loop",{get:function(){return this._loop},set:function(e){this._loop=e,this.refresh()},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"muted",{get:function(){return this._muted},set:function(e){this._muted=e,this.refresh()},enumerable:!0,configurable:!0}),n.prototype.refresh=function(){var e=this._media.context,t=this._media.parent;this._source.loop=this._loop||t.loop;var n=e.volume*(e.muted?0:1),o=t.volume*(t.muted?0:1),i=this._volume*(this._muted?0:1);this._source.volume=i*n*o,this._source.playbackRate=this._speed*e.speed*t.speed},n.prototype.refreshPaused=function(){var e=this._media.context,t=this._media.parent,n=this._paused||t.paused||e.paused;n!==this._pausedReal&&(this._pausedReal=n,n?(this._internalStop(),this.emit("paused")):(this.emit("resumed"),this.play({start:this._source.currentTime,end:this._end,volume:this._volume,speed:this._speed,loop:this._loop})),this.emit("pause",n))},n.prototype.play=function(e){var t=this,o=e.start,i=e.end,r=e.speed,s=e.loop,u=e.volume,a=e.muted;i&&console.assert(i>o,"End time is before start time"),this._speed=r,this._volume=u,this._loop=!!s,this._muted=a,this.refresh(),this.loop&&null!==i&&(console.warn('Looping not support when specifying an "end" time'),this.loop=!1),this._start=o,this._end=i||this._duration,this._start=Math.max(0,this._start-n.PADDING),this._end=Math.min(this._end+n.PADDING,this._duration),this._source.onloadedmetadata=function(){t._source&&(t._source.currentTime=o,t._source.onloadedmetadata=null,t.emit("progress",o,t._duration),PIXI.ticker.shared.add(t._onUpdate,t))},this._source.onended=this._onComplete.bind(this),this._source.play(),this.emit("start")},n.prototype._onUpdate=function(){this.emit("progress",this.progress,this._duration),this._source.currentTime>=this._end&&!this._source.loop&&this._onComplete()},n.prototype._onComplete=function(){PIXI.ticker.shared.remove(this._onUpdate,this),this._internalStop(),this.emit("progress",1,this._duration),this.emit("end",this)},n.prototype.destroy=function(){PIXI.ticker.shared.remove(this._onUpdate,this),this.removeAllListeners();var e=this._source;e&&(e.onended=null,e.onplay=null,e.onpause=null,this._internalStop()),this._source=null,this._speed=1,this._volume=1,this._loop=!1,this._end=null,this._start=0,this._duration=0,this._playing=!1,this._pausedReal=!1,this._paused=!1,this._muted=!1,this._media&&(this._media.context.off("refresh",this.refresh,this),this._media.context.off("refreshPaused",this.refreshPaused,this),this._media=null)},n.prototype.toString=function(){return"[HTMLAudioInstance id="+this.id+"]"},n.PADDING=.1,n}(PIXI.utils.EventEmitter),s=function(e){function n(){return null!==e&&e.apply(this,arguments)||this}return t(n,e),n.prototype.init=function(e){this.parent=e,this._source=e.options.source||new Audio,e.url&&(this._source.src=e.url)},n.prototype.create=function(){return new r(this)},Object.defineProperty(n.prototype,"isPlayable",{get:function(){return!!this._source&&4===this._source.readyState},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"duration",{get:function(){return this._source.duration},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"context",{get:function(){return this.parent.context},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"filters",{get:function(){return null},set:function(e){console.warn("HTML Audio does not support filters")},enumerable:!0,configurable:!0}),n.prototype.destroy=function(){this.removeAllListeners(),this.parent=null,this._source&&(this._source.src="",this._source.load(),this._source=null)},Object.defineProperty(n.prototype,"source",{get:function(){return this._source},enumerable:!0,configurable:!0}),n.prototype.load=function(e){var t=this._source,n=this.parent;if(4===t.readyState){n.isLoaded=!0;var o=n.autoPlayStart();return void(e&&setTimeout(function(){e(null,n,o)},0))}if(!n.url)return e(new Error("sound.url or sound.source must be set"));t.src=n.url;var i=function(){t.removeEventListener("canplaythrough",r),t.removeEventListener("load",r),t.removeEventListener("abort",s),t.removeEventListener("error",u)},r=function(){i(),n.isLoaded=!0;var t=n.autoPlayStart();e&&e(null,n,t)},s=function(){i(),e&&e(new Error("Sound loading has been aborted"))},u=function(){i();var n="Failed to load audio element (code: "+t.error.code+")";e?e(new Error(n)):console.error(n)};t.addEventListener("canplaythrough",r,!1),t.addEventListener("load",r,!1),t.addEventListener("abort",s,!1),t.addEventListener("error",u,!1),t.load()},n}(PIXI.utils.EventEmitter),u="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{},a=function(e,t){return t={exports:{}},e(t,t.exports),t.exports}(function(e){!function(t){function n(){}function o(e,t){return function(){e.apply(t,arguments)}}function i(e){if(!(this instanceof i))throw new TypeError("Promises must be constructed via new");if("function"!=typeof e)throw new TypeError("not a function");this._state=0,this._handled=!1,this._value=void 0,this._deferreds=[],l(e,this)}function r(e,t){for(;3===e._state;)e=e._value;if(0===e._state)return void e._deferreds.push(t);e._handled=!0,i._immediateFn(function(){var n=1===e._state?t.onFulfilled:t.onRejected;if(null===n)return void(1===e._state?s:u)(t.promise,e._value);var o;try{o=n(e._value)}catch(e){return void u(t.promise,e)}s(t.promise,o)})}function s(e,t){try{if(t===e)throw new TypeError("A promise cannot be resolved with itself.");if(t&&("object"==typeof t||"function"==typeof t)){var n=t.then;if(t instanceof i)return e._state=3,e._value=t,void a(e);if("function"==typeof n)return void l(o(n,t),e)}e._state=1,e._value=t,a(e)}catch(t){u(e,t)}}function u(e,t){e._state=2,e._value=t,a(e)}function a(e){2===e._state&&0===e._deferreds.length&&i._immediateFn(function(){e._handled||i._unhandledRejectionFn(e._value)});for(var t=0,n=e._deferreds.length;t<n;t++)r(e,e._deferreds[t]);e._deferreds=null}function c(e,t,n){this.onFulfilled="function"==typeof e?e:null,this.onRejected="function"==typeof t?t:null,this.promise=n}function l(e,t){var n=!1;try{e(function(e){n||(n=!0,s(t,e))},function(e){n||(n=!0,u(t,e))})}catch(e){if(n)return;n=!0,u(t,e)}}var p=setTimeout;i.prototype.catch=function(e){return this.then(null,e)},i.prototype.then=function(e,t){var o=new this.constructor(n);return r(this,new c(e,t,o)),o},i.all=function(e){return new i(function(t,n){function o(e,s){try{if(s&&("object"==typeof s||"function"==typeof s)){var u=s.then;if("function"==typeof u)return void u.call(s,function(t){o(e,t)},n)}i[e]=s,0==--r&&t(i)}catch(e){n(e)}}if(!e||void 0===e.length)throw new TypeError("Promise.all accepts an array");var i=Array.prototype.slice.call(e);if(0===i.length)return t([]);for(var r=i.length,s=0;s<i.length;s++)o(s,i[s])})},i.resolve=function(e){return e&&"object"==typeof e&&e.constructor===i?e:new i(function(t){t(e)})},i.reject=function(e){return new i(function(t,n){n(e)})},i.race=function(e){return new i(function(t,n){for(var o=0,i=e.length;o<i;o++)e[o].then(t,n)})},i._immediateFn="function"==typeof setImmediate&&function(e){setImmediate(e)}||function(e){p(e,0)},i._unhandledRejectionFn=function(e){"undefined"!=typeof console&&console&&console.warn("Possible Unhandled Promise Rejection:",e)},i._setImmediateFn=function(e){i._immediateFn=e},i._setUnhandledRejectionFn=function(e){i._unhandledRejectionFn=e},e.exports?e.exports=i:t.Promise||(t.Promise=i)}(u)}),c=function(){function e(e,t){this.destination=e,this.source=t||e}return e.prototype.connect=function(e){this.source.connect(e)},e.prototype.disconnect=function(){this.source.disconnect()},e.prototype.destroy=function(){this.disconnect(),this.destination=null,this.source=null},e}(),l=function(){function e(){}return e.setParamValue=function(e,t){if(e.setValueAtTime){var n=S.instance.context;e.setValueAtTime(t,n.audioContext.currentTime)}else e.value=t;return t},e}(),p=function(e){function n(t,o,i,r,s,u,a,c,p,h){void 0===t&&(t=0),void 0===o&&(o=0),void 0===i&&(i=0),void 0===r&&(r=0),void 0===s&&(s=0),void 0===u&&(u=0),void 0===a&&(a=0),void 0===c&&(c=0),void 0===p&&(p=0),void 0===h&&(h=0);var d=this;if(S.instance.useLegacy)return void(d=e.call(this,null)||this);var f=[{f:n.F32,type:"lowshelf",gain:t},{f:n.F64,type:"peaking",gain:o},{f:n.F125,type:"peaking",gain:i},{f:n.F250,type:"peaking",gain:r},{f:n.F500,type:"peaking",gain:s},{f:n.F1K,type:"peaking",gain:u},{f:n.F2K,type:"peaking",gain:a},{f:n.F4K,type:"peaking",gain:c},{f:n.F8K,type:"peaking",gain:p},{f:n.F16K,type:"highshelf",gain:h}].map(function(e){var t=S.instance.context.audioContext.createBiquadFilter();return t.type=e.type,l.setParamValue(t.gain,e.gain),l.setParamValue(t.Q,1),l.setParamValue(t.frequency,e.f),t});(d=e.call(this,f[0],f[f.length-1])||this).bands=f,d.bandsMap={};for(var _=0;_<d.bands.length;_++){var y=d.bands[_];_>0&&d.bands[_-1].connect(y),d.bandsMap[y.frequency.value]=y}return d}return t(n,e),n.prototype.setGain=function(e,t){if(void 0===t&&(t=0),!this.bandsMap[e])throw"No band found for frequency "+e;l.setParamValue(this.bandsMap[e].gain,t)},n.prototype.getGain=function(e){if(!this.bandsMap[e])throw"No band found for frequency "+e;return this.bandsMap[e].gain.value},Object.defineProperty(n.prototype,"f32",{get:function(){return this.getGain(n.F32)},set:function(e){this.setGain(n.F32,e)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"f64",{get:function(){return this.getGain(n.F64)},set:function(e){this.setGain(n.F64,e)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"f125",{get:function(){return this.getGain(n.F125)},set:function(e){this.setGain(n.F125,e)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"f250",{get:function(){return this.getGain(n.F250)},set:function(e){this.setGain(n.F250,e)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"f500",{get:function(){return this.getGain(n.F500)},set:function(e){this.setGain(n.F500,e)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"f1k",{get:function(){return this.getGain(n.F1K)},set:function(e){this.setGain(n.F1K,e)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"f2k",{get:function(){return this.getGain(n.F2K)},set:function(e){this.setGain(n.F2K,e)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"f4k",{get:function(){return this.getGain(n.F4K)},set:function(e){this.setGain(n.F4K,e)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"f8k",{get:function(){return this.getGain(n.F8K)},set:function(e){this.setGain(n.F8K,e)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"f16k",{get:function(){return this.getGain(n.F16K)},set:function(e){this.setGain(n.F16K,e)},enumerable:!0,configurable:!0}),n.prototype.reset=function(){this.bands.forEach(function(e){l.setParamValue(e.gain,0)})},n.prototype.destroy=function(){this.bands.forEach(function(e){e.disconnect()}),this.bands=null,this.bandsMap=null},n.F32=32,n.F64=64,n.F125=125,n.F250=250,n.F500=500,n.F1K=1e3,n.F2K=2e3,n.F4K=4e3,n.F8K=8e3,n.F16K=16e3,n}(c),h=function(e){function n(t){void 0===t&&(t=0);var n=this;if(S.instance.useLegacy)return void(n=e.call(this,null)||this);var o=S.instance.context.audioContext.createWaveShaper();return n=e.call(this,o)||this,n._distortion=o,n.amount=t,n}return t(n,e),Object.defineProperty(n.prototype,"amount",{get:function(){return this._amount},set:function(e){e*=1e3,this._amount=e;for(var t,n=new Float32Array(44100),o=Math.PI/180,i=0;i<44100;++i)t=2*i/44100-1,n[i]=(3+e)*t*20*o/(Math.PI+e*Math.abs(t));this._distortion.curve=n,this._distortion.oversample="4x"},enumerable:!0,configurable:!0}),n.prototype.destroy=function(){this._distortion=null,e.prototype.destroy.call(this)},n}(c),d=function(e){function n(t){void 0===t&&(t=0);var n=this;if(S.instance.useLegacy)return void(n=e.call(this,null)||this);var o,i,r,s=S.instance.context.audioContext;return s.createStereoPanner?r=o=s.createStereoPanner():((i=s.createPanner()).panningModel="equalpower",r=i),n=e.call(this,r)||this,n._stereo=o,n._panner=i,n.pan=t,n}return t(n,e),Object.defineProperty(n.prototype,"pan",{get:function(){return this._pan},set:function(e){this._pan=e,this._stereo?l.setParamValue(this._stereo.pan,e):this._panner.setPosition(e,0,1-Math.abs(e))},enumerable:!0,configurable:!0}),n.prototype.destroy=function(){e.prototype.destroy.call(this),this._stereo=null,this._panner=null},n}(c),f=function(e){function n(t,n,o){void 0===t&&(t=3),void 0===n&&(n=2),void 0===o&&(o=!1);var i=this;if(S.instance.useLegacy)return void(i=e.call(this,null)||this);var r=S.instance.context.audioContext.createConvolver();return i=e.call(this,r)||this,i._convolver=r,i._seconds=i._clamp(t,1,50),i._decay=i._clamp(n,0,100),i._reverse=o,i._rebuild(),i}return t(n,e),n.prototype._clamp=function(e,t,n){return Math.min(n,Math.max(t,e))},Object.defineProperty(n.prototype,"seconds",{get:function(){return this._seconds},set:function(e){this._seconds=this._clamp(e,1,50),this._rebuild()},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"decay",{get:function(){return this._decay},set:function(e){this._decay=this._clamp(e,0,100),this._rebuild()},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"reverse",{get:function(){return this._reverse},set:function(e){this._reverse=e,this._rebuild()},enumerable:!0,configurable:!0}),n.prototype._rebuild=function(){for(var e,t=S.instance.context.audioContext,n=t.sampleRate,o=n*this._seconds,i=t.createBuffer(2,o,n),r=i.getChannelData(0),s=i.getChannelData(1),u=0;u<o;u++)e=this._reverse?o-u:u,r[u]=(2*Math.random()-1)*Math.pow(1-e/o,this._decay),s[u]=(2*Math.random()-1)*Math.pow(1-e/o,this._decay);this._convolver.buffer=i},n.prototype.destroy=function(){this._convolver=null,e.prototype.destroy.call(this)},n}(c),_=function(e){function n(){var t=this;S.instance.useLegacy&&(t=e.call(this,null)||this);var n=S.instance.context.audioContext,o=n.createChannelSplitter(),i=n.createChannelMerger();return i.connect(o),t=e.call(this,i,o)||this,t._merger=i,t}return t(n,e),n.prototype.destroy=function(){this._merger.disconnect(),this._merger=null,e.prototype.destroy.call(this)},n}(c),y=function(e){function n(){if(S.instance.useLegacy)return void(e.call(this,null)||this);var t=S.instance.context.audioContext,n=t.createBiquadFilter(),o=t.createBiquadFilter(),i=t.createBiquadFilter(),r=t.createBiquadFilter();return n.type="lowpass",l.setParamValue(n.frequency,2e3),o.type="lowpass",l.setParamValue(o.frequency,2e3),i.type="highpass",l.setParamValue(i.frequency,500),r.type="highpass",l.setParamValue(r.frequency,500),n.connect(o),o.connect(i),i.connect(r),e.call(this,n,r)||this}return t(n,e),n}(c),m=Object.freeze({Filter:c,EqualizerFilter:p,DistortionFilter:h,StereoFilter:d,ReverbFilter:f,MonoFilter:_,TelephoneFilter:y}),b=function(e){function n(){var t=e.call(this)||this;return t.speed=1,t.volume=1,t.muted=!1,t.paused=!1,t}return t(n,e),n.prototype.refresh=function(){this.emit("refresh")},n.prototype.refreshPaused=function(){this.emit("refreshPaused")},Object.defineProperty(n.prototype,"filters",{get:function(){return console.warn("HTML Audio does not support filters"),null},set:function(e){console.warn("HTML Audio does not support filters")},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"audioContext",{get:function(){return console.warn("HTML Audio does not support audioContext"),null},enumerable:!0,configurable:!0}),n.prototype.toggleMute=function(){return this.muted=!this.muted,this.refresh(),this.muted},n.prototype.togglePause=function(){return this.paused=!this.paused,this.refreshPaused(),this.paused},n.prototype.destroy=function(){this.removeAllListeners()},n}(PIXI.utils.EventEmitter),g=Object.freeze({HTMLAudioMedia:s,HTMLAudioInstance:r,HTMLAudioContext:b}),v=0,P=function(e){function n(t){var n=e.call(this)||this;return n.id=v++,n._media=null,n._paused=!1,n._muted=!1,n._elapsed=0,n._updateListener=n._update.bind(n),n.init(t),n}return t(n,e),n.prototype.stop=function(){this._source&&(this._internalStop(),this.emit("stop"))},Object.defineProperty(n.prototype,"speed",{get:function(){return this._speed},set:function(e){this._speed=e,this.refresh(),this._update(!0)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"volume",{get:function(){return this._volume},set:function(e){this._volume=e,this.refresh()},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"muted",{get:function(){return this._muted},set:function(e){this._muted=e,this.refresh()},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"loop",{get:function(){return this._loop},set:function(e){this._loop=e,this.refresh()},enumerable:!0,configurable:!0}),n.prototype.refresh=function(){var e=this._media.context,t=this._media.parent;this._source.loop=this._loop||t.loop;var n=e.volume*(e.muted?0:1),o=t.volume*(t.muted?0:1),i=this._volume*(this._muted?0:1);l.setParamValue(this._gain.gain,i*o*n),l.setParamValue(this._source.playbackRate,this._speed*t.speed*e.speed)},n.prototype.refreshPaused=function(){var e=this._media.context,t=this._media.parent,n=this._paused||t.paused||e.paused;n!==this._pausedReal&&(this._pausedReal=n,n?(this._internalStop(),this.emit("paused")):(this.emit("resumed"),this.play({start:this._elapsed%this._duration,end:this._end,speed:this._speed,loop:this._loop,volume:this._volume})),this.emit("pause",n))},n.prototype.play=function(e){var t=e.start,n=e.end,o=e.speed,i=e.loop,r=e.volume,s=e.muted;n&&console.assert(n>t,"End time is before start time"),this._paused=!1;var u=this._media.nodes.cloneBufferSource(),a=u.source,c=u.gain;this._source=a,this._gain=c,this._speed=o,this._volume=r,this._loop=!!i,this._muted=s,this.refresh(),this.loop&&null!==n&&(console.warn('Looping not support when specifying an "end" time'),this.loop=!1),this._end=n;var l=this._source.buffer.duration;this._duration=l,this._lastUpdate=this._now(),this._elapsed=t,this._source.onended=this._onComplete.bind(this),n?this._source.start(0,t,n-t):this._source.start(0,t),this.emit("start"),this._update(!0),this._enabled=!0},n.prototype._toSec=function(e){return e>10&&(e/=1e3),e||0},Object.defineProperty(n.prototype,"_enabled",{set:function(e){var t=this._media.nodes.script;t.removeEventListener("audioprocess",this._updateListener),e&&t.addEventListener("audioprocess",this._updateListener)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"progress",{get:function(){return this._progress},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"paused",{get:function(){return this._paused},set:function(e){this._paused=e,this.refreshPaused()},enumerable:!0,configurable:!0}),n.prototype.destroy=function(){this.removeAllListeners(),this._internalStop(),this._source&&(this._source.disconnect(),this._source=null),this._gain&&(this._gain.disconnect(),this._gain=null),this._media&&(this._media.context.events.off("refresh",this.refresh,this),this._media.context.events.off("refreshPaused",this.refreshPaused,this),this._media=null),this._end=null,this._speed=1,this._volume=1,this._loop=!1,this._elapsed=0,this._duration=0,this._paused=!1,this._muted=!1,this._pausedReal=!1},n.prototype.toString=function(){return"[WebAudioInstance id="+this.id+"]"},n.prototype._now=function(){return this._media.context.audioContext.currentTime},n.prototype._update=function(e){if(void 0===e&&(e=!1),this._source){var t=this._now(),n=t-this._lastUpdate;if(n>0||e){var o=this._source.playbackRate.value;this._elapsed+=n*o,this._lastUpdate=t;var i=this._duration,r=this._elapsed%i/i;this._progress=r,this.emit("progress",this._progress,i)}}},n.prototype.init=function(e){this._media=e,e.context.events.on("refresh",this.refresh,this),e.context.events.on("refreshPaused",this.refreshPaused,this)},n.prototype._internalStop=function(){this._source&&(this._enabled=!1,this._source.onended=null,this._source.stop(0),this._source=null)},n.prototype._onComplete=function(){this._source&&(this._enabled=!1,this._source.onended=null),this._source=null,this._progress=1,this.emit("progress",1,this._duration),this.emit("end",this)},n}(PIXI.utils.EventEmitter),x=function(e){function n(t){var o=this,i=t.audioContext,r=i.createBufferSource(),s=i.createScriptProcessor(n.BUFFER_SIZE),u=i.createGain(),a=i.createAnalyser();return r.connect(a),a.connect(u),u.connect(t.destination),s.connect(t.destination),o=e.call(this,a,u)||this,o.context=t,o.bufferSource=r,o.script=s,o.gain=u,o.analyser=a,o}return t(n,e),n.prototype.destroy=function(){e.prototype.destroy.call(this),this.bufferSource.disconnect(),this.script.disconnect(),this.gain.disconnect(),this.analyser.disconnect(),this.bufferSource=null,this.script=null,this.gain=null,this.analyser=null,this.context=null},n.prototype.cloneBufferSource=function(){var e=this.bufferSource,t=this.context.audioContext.createBufferSource();t.buffer=e.buffer,l.setParamValue(t.playbackRate,e.playbackRate.value),t.loop=e.loop;var n=this.context.audioContext.createGain();return t.connect(n),n.connect(this.destination),{source:t,gain:n}},n.BUFFER_SIZE=256,n}(n),O=function(){function e(){}return e.prototype.init=function(e){this.parent=e,this._nodes=new x(this.context),this._source=this._nodes.bufferSource,this.source=e.options.source},e.prototype.destroy=function(){this.parent=null,this._nodes.destroy(),this._nodes=null,this._source=null,this.source=null},e.prototype.create=function(){return new P(this)},Object.defineProperty(e.prototype,"context",{get:function(){return this.parent.context},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isPlayable",{get:function(){return!!this._source&&!!this._source.buffer},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"filters",{get:function(){return this._nodes.filters},set:function(e){this._nodes.filters=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"duration",{get:function(){return console.assert(this.isPlayable,"Sound not yet playable, no duration"),this._source.buffer.duration},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"buffer",{get:function(){return this._source.buffer},set:function(e){this._source.buffer=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"nodes",{get:function(){return this._nodes},enumerable:!0,configurable:!0}),e.prototype.load=function(e){this.source?this._decode(this.source,e):this.parent.url?this._loadUrl(e):e?e(new Error("sound.url or sound.source must be set")):console.error("sound.url or sound.source must be set")},e.prototype._loadUrl=function(e){var t=this,n=new XMLHttpRequest,o=this.parent.url;n.open("GET",o,!0),n.responseType="arraybuffer",n.onload=function(){t.source=n.response,t._decode(n.response,e)},n.send()},e.prototype._decode=function(e,t){var n=this;this.parent.context.decode(e,function(e,o){if(e)t&&t(e);else{n.parent.isLoaded=!0,n.buffer=o;var i=n.parent.autoPlayStart();t&&t(null,n.parent,i)}})},e}(),w=function(){function e(){}return e.resolveUrl=function(t){var n=e.FORMAT_PATTERN,o="string"==typeof t?t:t.url;if(n.test(o)){for(var i=n.exec(o),r=i[2].split(","),s=r[r.length-1],u=0,a=r.length;u<a;u++){var c=r[u];if(e.supported[c]){s=c;break}}var l=o.replace(i[1],s);return"string"!=typeof t&&(t.extension=s,t.url=l),l}return o},e.sineTone=function(e,t){void 0===e&&(e=200),void 0===t&&(t=1);var n=I.from({singleInstance:!0});if(!(n.media instanceof O))return n;for(var o=n.media,i=n.context.audioContext.createBuffer(1,48e3*t,48e3),r=i.getChannelData(0),s=0;s<r.length;s++){var u=e*(s/i.sampleRate)*Math.PI;r[s]=2*Math.sin(u)}return o.buffer=i,n.isLoaded=!0,n},e.render=function(e,t){var n=document.createElement("canvas");t=Object.assign({width:512,height:128,fill:"black"},t||{}),n.width=t.width,n.height=t.height;var o=PIXI.BaseTexture.fromCanvas(n);if(!(e.media instanceof O))return o;var i=e.media;console.assert(!!i.buffer,"No buffer found, load first");var r=n.getContext("2d");r.fillStyle=t.fill;for(var s=i.buffer.getChannelData(0),u=Math.ceil(s.length/t.width),a=t.height/2,c=0;c<t.width;c++){for(var l=1,p=-1,h=0;h<u;h++){var d=s[c*u+h];d<l&&(l=d),d>p&&(p=d)}r.fillRect(c,(1+l)*a,1,Math.max(1,(p-l)*a))}return o},e.playOnce=function(t,n){var o="alias"+e.PLAY_ID++;return S.instance.add(o,{url:t,preload:!0,autoPlay:!0,loaded:function(e){e&&(console.error(e),S.instance.remove(o),n&&n(e))},complete:function(){S.instance.remove(o),n&&n(null)}}),o},e.PLAY_ID=0,e.FORMAT_PATTERN=/\.(\{([^\}]+)\})(\?.*)?$/,e.extensions=["mp3","ogg","oga","opus","mpeg","wav","m4a","mp4","aiff","wma","mid"],e.supported=function(){var t={m4a:"mp4",oga:"ogg"},n=document.createElement("audio"),o={};return e.extensions.forEach(function(e){var i=t[e]||e,r=n.canPlayType("audio/"+e).replace(/^no$/,""),s=n.canPlayType("audio/"+i).replace(/^no$/,"");o[e]=!!r||!!s}),Object.freeze(o)}(),e}(),j=function(e){function n(t,n){var o=e.call(this,t,n)||this;return o.use(A.plugin),o.pre(A.resolve),o}return t(n,e),n.addPixiMiddleware=function(t){e.addPixiMiddleware.call(this,t)},n}(PIXI.loaders.Loader),A=function(){function e(){}return e.install=function(t){e._sound=t,e.legacy=t.useLegacy,PIXI.loaders.Loader=j,PIXI.loader.use(e.plugin),PIXI.loader.pre(e.resolve)},Object.defineProperty(e,"legacy",{set:function(e){var t=PIXI.loaders.Resource,n=w.extensions;e?n.forEach(function(e){t.setExtensionXhrType(e,t.XHR_RESPONSE_TYPE.DEFAULT),t.setExtensionLoadType(e,t.LOAD_TYPE.AUDIO)}):n.forEach(function(e){t.setExtensionXhrType(e,t.XHR_RESPONSE_TYPE.BUFFER),t.setExtensionLoadType(e,t.LOAD_TYPE.XHR)})},enumerable:!0,configurable:!0}),e.resolve=function(e,t){w.resolveUrl(e),t()},e.plugin=function(t,n){t.data&&w.extensions.indexOf(t.extension)>-1?t.sound=e._sound.add(t.name,{loaded:n,preload:!0,url:t.url,source:t.data}):n()},e}(),F=function(){function e(e,t){this.parent=e,Object.assign(this,t),this.duration=this.end-this.start,console.assert(this.duration>0,"End time must be after start time")}return e.prototype.play=function(e){return this.parent.play(Object.assign({complete:e,speed:this.speed||this.parent.speed,end:this.end,start:this.start}))},e.prototype.destroy=function(){this.parent=null},e}(),E=function(e){function n(){var t=this,o=new n.AudioContext,i=o.createDynamicsCompressor(),r=o.createAnalyser();return r.connect(i),i.connect(o.destination),t=e.call(this,r,i)||this,t._ctx=o,t._offlineCtx=new n.OfflineAudioContext(1,2,o.sampleRate),t._unlocked=!1,t.compressor=i,t.analyser=r,t.events=new PIXI.utils.EventEmitter,t.volume=1,t.speed=1,t.muted=!1,t.paused=!1,"ontouchstart"in window&&"running"!==o.state&&(t._unlock(),t._unlock=t._unlock.bind(t),document.addEventListener("mousedown",t._unlock,!0),document.addEventListener("touchstart",t._unlock,!0),document.addEventListener("touchend",t._unlock,!0)),t}return t(n,e),n.prototype._unlock=function(){this._unlocked||(this.playEmptySound(),"running"===this._ctx.state&&(document.removeEventListener("mousedown",this._unlock,!0),document.removeEventListener("touchend",this._unlock,!0),document.removeEventListener("touchstart",this._unlock,!0),this._unlocked=!0))},n.prototype.playEmptySound=function(){var e=this._ctx.createBufferSource();e.buffer=this._ctx.createBuffer(1,1,22050),e.connect(this._ctx.destination),e.start(0,0,0),"suspended"===e.context.state&&e.context.resume()},Object.defineProperty(n,"AudioContext",{get:function(){var e=window;return e.AudioContext||e.webkitAudioContext||null},enumerable:!0,configurable:!0}),Object.defineProperty(n,"OfflineAudioContext",{get:function(){var e=window;return e.OfflineAudioContext||e.webkitOfflineAudioContext||null},enumerable:!0,configurable:!0}),n.prototype.destroy=function(){e.prototype.destroy.call(this);var t=this._ctx;void 0!==t.close&&t.close(),this.events.removeAllListeners(),this.analyser.disconnect(),this.compressor.disconnect(),this.analyser=null,this.compressor=null,this.events=null,this._offlineCtx=null,this._ctx=null},Object.defineProperty(n.prototype,"audioContext",{get:function(){return this._ctx},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"offlineContext",{get:function(){return this._offlineCtx},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"paused",{get:function(){return this._paused},set:function(e){e&&"running"===this._ctx.state?this._ctx.suspend():e||"suspended"!==this._ctx.state||this._ctx.resume(),this._paused=e},enumerable:!0,configurable:!0}),n.prototype.refresh=function(){this.events.emit("refresh")},n.prototype.refreshPaused=function(){this.events.emit("refreshPaused")},n.prototype.toggleMute=function(){return this.muted=!this.muted,this.refresh(),this.muted},n.prototype.togglePause=function(){return this.paused=!this.paused,this.refreshPaused(),this._paused},n.prototype.decode=function(e,t){this._offlineCtx.decodeAudioData(e,function(e){t(null,e)},function(){t(new Error("Unable to decode file"))})},n}(n),L=Object.freeze({WebAudioMedia:O,WebAudioInstance:P,WebAudioNodes:x,WebAudioContext:E,WebAudioUtils:l}),S=function(){function e(){this.init()}return e.prototype.init=function(){return this.supported&&(this._webAudioContext=new E),this._htmlAudioContext=new b,this._sounds={},this.useLegacy=!this.supported,this},Object.defineProperty(e.prototype,"context",{get:function(){return this._context},enumerable:!0,configurable:!0}),e.init=function(){if(e.instance)throw new Error("SoundLibrary is already created");var t=e.instance=new e;"undefined"==typeof Promise&&(window.Promise=a),void 0!==PIXI.loaders&&A.install(t),void 0===window.__pixiSound&&delete window.__pixiSound;var o=PIXI;return o.sound||(Object.defineProperty(o,"sound",{get:function(){return t}}),Object.defineProperties(t,{filters:{get:function(){return m}},htmlaudio:{get:function(){return g}},webaudio:{get:function(){return L}},utils:{get:function(){return w}},Sound:{get:function(){return I}},SoundSprite:{get:function(){return F}},Filterable:{get:function(){return n}},SoundLibrary:{get:function(){return e}}})),t},Object.defineProperty(e.prototype,"filtersAll",{get:function(){return this.useLegacy?[]:this._context.filters},set:function(e){this.useLegacy||(this._context.filters=e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"supported",{get:function(){return null!==E.AudioContext},enumerable:!0,configurable:!0}),e.prototype.add=function(e,t){if("object"==typeof e){var n={};for(var o in e){i=this._getOptions(e[o],t);n[o]=this.add(o,i)}return n}if("string"==typeof e){if(console.assert(!this._sounds[e],"Sound with alias "+e+" already exists."),t instanceof I)return this._sounds[e]=t,t;var i=this._getOptions(t),r=I.from(i);return this._sounds[e]=r,r}},e.prototype._getOptions=function(e,t){var n;return n="string"==typeof e?{url:e}:e instanceof ArrayBuffer||e instanceof HTMLAudioElement?{source:e}:e,Object.assign(n,t||{})},Object.defineProperty(e.prototype,"useLegacy",{get:function(){return this._useLegacy},set:function(e){A.legacy=e,this._useLegacy=e,!e&&this.supported?this._context=this._webAudioContext:this._context=this._htmlAudioContext},enumerable:!0,configurable:!0}),e.prototype.remove=function(e){return this.exists(e,!0),this._sounds[e].destroy(),delete this._sounds[e],this},Object.defineProperty(e.prototype,"volumeAll",{get:function(){return this._context.volume},set:function(e){this._context.volume=e,this._context.refresh()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"speedAll",{get:function(){return this._context.speed},set:function(e){this._context.speed=e,this._context.refresh()},enumerable:!0,configurable:!0}),e.prototype.togglePauseAll=function(){return this._context.togglePause()},e.prototype.pauseAll=function(){return this._context.paused=!0,this._context.refresh(),this},e.prototype.resumeAll=function(){return this._context.paused=!1,this._context.refresh(),this},e.prototype.toggleMuteAll=function(){return this._context.toggleMute()},e.prototype.muteAll=function(){return this._context.muted=!0,this._context.refresh(),this},e.prototype.unmuteAll=function(){return this._context.muted=!1,this._context.refresh(),this},e.prototype.removeAll=function(){for(var e in this._sounds)this._sounds[e].destroy(),delete this._sounds[e];return this},e.prototype.stopAll=function(){for(var e in this._sounds)this._sounds[e].stop();return this},e.prototype.exists=function(e,t){void 0===t&&(t=!1);var n=!!this._sounds[e];return t&&console.assert(n,"No sound matching alias '"+e+"'."),n},e.prototype.find=function(e){return this.exists(e,!0),this._sounds[e]},e.prototype.play=function(e,t){return this.find(e).play(t)},e.prototype.stop=function(e){return this.find(e).stop()},e.prototype.pause=function(e){return this.find(e).pause()},e.prototype.resume=function(e){return this.find(e).resume()},e.prototype.volume=function(e,t){var n=this.find(e);return void 0!==t&&(n.volume=t),n.volume},e.prototype.speed=function(e,t){var n=this.find(e);return void 0!==t&&(n.speed=t),n.speed},e.prototype.duration=function(e){return this.find(e).duration},e.prototype.close=function(){return this.removeAll(),this._sounds=null,this._webAudioContext&&(this._webAudioContext.destroy(),this._webAudioContext=null),this._htmlAudioContext&&(this._htmlAudioContext.destroy(),this._htmlAudioContext=null),this._context=null,this},e}(),I=function(){function e(e,t){this.media=e,this.options=t,this._instances=[],this._sprites={},this.media.init(this);var n=t.complete;this._autoPlayOptions=n?{complete:n}:null,this.isLoaded=!1,this.isPlaying=!1,this.autoPlay=t.autoPlay,this.singleInstance=t.singleInstance,this.preload=t.preload||this.autoPlay,this.url=t.url,this.speed=t.speed,this.volume=t.volume,this.loop=t.loop,t.sprites&&this.addSprites(t.sprites),this.preload&&this._preload(t.loaded)}return e.from=function(t){var n={};return"string"==typeof t?n.url=t:t instanceof ArrayBuffer||t instanceof HTMLAudioElement?n.source=t:n=t,(n=Object.assign({autoPlay:!1,singleInstance:!0,url:null,source:null,preload:!1,volume:1,speed:1,complete:null,loaded:null,loop:!1},n)).url&&(n.url=w.resolveUrl(n.url)),Object.freeze(n),new e(S.instance.useLegacy?new s:new O,n)},Object.defineProperty(e.prototype,"context",{get:function(){return S.instance.context},enumerable:!0,configurable:!0}),e.prototype.pause=function(){return this.isPlaying=!1,this.paused=!0,this},e.prototype.resume=function(){return this.isPlaying=this._instances.length>0,this.paused=!1,this},Object.defineProperty(e.prototype,"paused",{get:function(){return this._paused},set:function(e){this._paused=e,this.refreshPaused()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"speed",{get:function(){return this._speed},set:function(e){this._speed=e,this.refresh()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"filters",{get:function(){return this.media.filters},set:function(e){this.media.filters=e},enumerable:!0,configurable:!0}),e.prototype.addSprites=function(e,t){if("object"==typeof e){var n={};for(var o in e)n[o]=this.addSprites(o,e[o]);return n}if("string"==typeof e){console.assert(!this._sprites[e],"Alias "+e+" is already taken");var i=new F(this,t);return this._sprites[e]=i,i}},e.prototype.destroy=function(){this._removeInstances(),this.removeSprites(),this.media.destroy(),this.media=null,this._sprites=null,this._instances=null},e.prototype.removeSprites=function(e){if(e){var t=this._sprites[e];void 0!==t&&(t.destroy(),delete this._sprites[e])}else for(var n in this._sprites)this.removeSprites(n);return this},Object.defineProperty(e.prototype,"isPlayable",{get:function(){return this.isLoaded&&this.media&&this.media.isPlayable},enumerable:!0,configurable:!0}),e.prototype.stop=function(){if(!this.isPlayable)return this.autoPlay=!1,this._autoPlayOptions=null,this;this.isPlaying=!1;for(var e=this._instances.length-1;e>=0;e--)this._instances[e].stop();return this},e.prototype.play=function(e,t){var n,o=this;if("string"==typeof e?n={sprite:r=e,complete:t}:"function"==typeof e?(n={}).complete=e:n=e,(n=Object.assign({complete:null,loaded:null,sprite:null,end:null,start:0,volume:1,speed:1,muted:!1,loop:!1},n||{})).sprite){var i=n.sprite;console.assert(!!this._sprites[i],"Alias "+i+" is not available");var r=this._sprites[i];n.start=r.start,n.end=r.end,n.speed=r.speed||1,delete n.sprite}if(n.offset&&(n.start=n.offset),!this.isLoaded)return new Promise(function(e,t){o.autoPlay=!0,o._autoPlayOptions=n,o._preload(function(o,i,r){o?t(o):(n.loaded&&n.loaded(o,i,r),e(r))})});this.singleInstance&&this._removeInstances();var s=this._createInstance();return this._instances.push(s),this.isPlaying=!0,s.once("end",function(){n.complete&&n.complete(o),o._onComplete(s)}),s.once("stop",function(){o._onComplete(s)}),s.play(n),s},e.prototype.refresh=function(){for(var e=this._instances.length,t=0;t<e;t++)this._instances[t].refresh()},e.prototype.refreshPaused=function(){for(var e=this._instances.length,t=0;t<e;t++)this._instances[t].refreshPaused()},Object.defineProperty(e.prototype,"volume",{get:function(){return this._volume},set:function(e){this._volume=e,this.refresh()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"muted",{get:function(){return this._muted},set:function(e){this._muted=e,this.refresh()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"loop",{get:function(){return this._loop},set:function(e){this._loop=e,this.refresh()},enumerable:!0,configurable:!0}),e.prototype._preload=function(e){this.media.load(e)},Object.defineProperty(e.prototype,"instances",{get:function(){return this._instances},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"sprites",{get:function(){return this._sprites},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"duration",{get:function(){return this.media.duration},enumerable:!0,configurable:!0}),e.prototype.autoPlayStart=function(){var e;return this.autoPlay&&(e=this.play(this._autoPlayOptions)),e},e.prototype._removeInstances=function(){for(var e=this._instances.length-1;e>=0;e--)this._poolInstance(this._instances[e]);this._instances.length=0},e.prototype._onComplete=function(e){if(this._instances){var t=this._instances.indexOf(e);t>-1&&this._instances.splice(t,1),this.isPlaying=this._instances.length>0}this._poolInstance(e)},e.prototype._createInstance=function(){if(e._pool.length>0){var t=e._pool.pop();return t.init(this.media),t}return this.media.create()},e.prototype._poolInstance=function(t){t.destroy(),e._pool.indexOf(t)<0&&e._pool.push(t)},e._pool=[],e}(),C=S.init();e.sound=C,e.filters=m,e.htmlaudio=g,e.webaudio=L,e.Filterable=n,e.Sound=I,e.SoundLibrary=S,e.SoundSprite=F,e.utils=w,Object.defineProperty(e,"__esModule",{value:!0})});